N-BOC-ethylenediamine → HCID 22396192, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:13]=[CH:14][C:15]=1[Cl:16])[CH2:5][N:6]1[CH2:11][CH2:10][C:9](=O)[CH2:8][CH2:7]1.[C:17]([O:21][C:22]([NH:24][CH2:25][CH2:26][NH2:27])=[O:23])([CH3:20])([CH3:19])[CH3:18].C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCl>[C:17]([O:21][C:22](=[O:23])[NH:24][CH2:25][CH2:26][NH:27][CH:9]1[CH2:10][CH2:11][N:6]([CH2:5][C:4]2[CH:13]=[CH:14][C:15]([Cl:16])=[C:2]([Cl:1])[CH:3]=2)[CH2:7][CH2:8]1)([CH3:20])([CH3:18])[CH3:19]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of the product from step (i) (1.61 g), N-(tert-butoxycarbonyl)-ethylenediamine (1 g) and sodium triacetoxyborohydride (2.12 g) in dichloromethane (20 ml) was stirred at room temperature for 3 h. The mixture was partitioned between water and ethyl acetate, the organic layer dried and evaporated under reduced pressure. Yield 1.28 g.
Workup
- customThe mixture was partitioned between water and ethyl acetate
- customthe organic layer dried
- customevaporated under reduced pressure
Sources & evidence
- ORD record
- ord-580f275b589746b4bc43ed6206780079
- Source dataset
- uspto-grants-2005_06
- Patent number
- US06903085B1
Reaction notes
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